This thread is here in hopes that it can help players with any common issues that may occur while trying to play Runex.

My client has a white/black screen!

This is typically caused by an error with the cache and can be solved by reinstalling your cache folder. (see below)

My client stops loading at any%

This is caused by a corrupt cache/model and can be easily fixed by reinstalling your cache folder. (see below)

How to locate/reinstall/delet the cache:  

My client won't open:

First of all we'll have to find out why your client won't open  

My client says "Error connecting to the server":

First of all, check that the server is online by asking in the shoutbox.

There are a few reasons why you cannot connect to the server:   I hope this helped!